Java Code Examples for com.jogamp.opengl.GL4#glUniform1i()
The following examples show how to use
com.jogamp.opengl.GL4#glUniform1i() .
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Example 1
| Source File: Gl_400_fbo_shadow.java From jogl-samples with MIT License | 6 votes |
|
private void renderFramebuffer(GL4 gl4) {
gl4.glEnable(GL_DEPTH_TEST);
gl4.glDepthFunc(GL_LESS);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glClearBufferfv(GL_DEPTH, 0, clearDepth);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 1));
gl4.glUseProgram(programName[Program.RENDER]);
gl4.glUniform1i(uniformShadow, 0);
gl4.glUniformBlockBinding(programName[Program.RENDER], uniformTransform[Program.RENDER],
Semantic.Uniform.TRANSFORM0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.SHADOWMAP));
gl4.glBindVertexArray(vertexArrayName.get(Program.RENDER));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
gl4.glDisable(GL_DEPTH_TEST);
checkError(gl4, "renderFramebuffer");
}
Example 2
| Source File: Gl_420_sampler_gather.java From jogl-samples with MIT License | 6 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 1000.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(viewMat4()).mul(model);
gl4.glViewportIndexedf(0, 0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0.5f).put(2, 0).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl4.glUniform1i(uniformDiffuse, 0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl4.glBindSampler(0, samplerName.get(0));
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
return true;
}
Example 3
| Source File: Gl_400_fbo_multisample.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glClearBufferfv(GL_COLOR, 0, new float[]{1.0f, 0.5f, 0.0f, 1.0f}, 0);
gl4.glUseProgram(programName);
gl4.glUniform1i(uniformDiffuse, 0);
// Pass 1, render the scene in a multisampled framebuffer
gl4.glEnable(GL_MULTISAMPLE);
gl4.glEnable(GL_SAMPLE_SHADING);
gl4.glMinSampleShading(4 / 2.0f);
float[] min = {0};
gl4.glGetFloatv(GL_MIN_SAMPLE_SHADING_VALUE, min, 0);
//glEnable(GL_SAMPLE_MASK);
//glSampleMaski(0, 0xFF);
renderFBO(gl4, framebufferName.get(Framebuffer.RENDER));
gl4.glDisable(GL_MULTISAMPLE);
// Resolved multisampling
gl4.glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
gl4.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferName.get(Framebuffer.RESOLVE));
gl4.glBlitFramebuffer(
0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
0, 0, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
GL_COLOR_BUFFER_BIT, GL_NEAREST);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Pass 2, render the colorbuffer from the multisampled framebuffer
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
renderFB(gl4, textureName.get(Texture.COLOR));
return true;
}
Example 4
| Source File: Gl_400_program_subroutine.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(viewMat4()).mul(model);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_DEPTH, 0, clearDepth.put(0, 1));
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 0));
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RGB8));
gl4.glActiveTexture(GL_TEXTURE1);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DXT1));
gl4.glUseProgram(programName);
gl4.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl4.glUniform1i(uniformRGB8, 0);
gl4.glUniform1i(uniformDXT1, 1);
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferName.get(Buffer.ELEMENT));
gl4.glUniform1f(uniformDisplacement, 1.1f);
subroutineId.position(Subroutine.DXT1);
gl4.glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, 1, subroutineId);
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_INT, 0, 1, 0);
gl4.glUniform1f(uniformDisplacement, -1.1f);
subroutineId.position(Subroutine.DXT1);
gl4.glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, 1, subroutineId);
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_INT, 0, 1, 0);
return true;
}
Example 5
| Source File: Gl_400_fbo_rtt_texture_array.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Vec2i framebufferSize = new Vec2i(windowSize.x / FRAMEBUFFER_SIZE, windowSize.y / FRAMEBUFFER_SIZE);
// Pass 1
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl4.glViewport(0, 0, framebufferSize.x, framebufferSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0).put(2, 0).put(3, 1));
gl4.glClearBufferfv(GL_COLOR, 1, clearColor.put(0, 0).put(1, 1).put(2, 0).put(3, 1));
gl4.glClearBufferfv(GL_COLOR, 2, clearColor.put(0, 0).put(1, 0).put(2, 1).put(3, 1));
gl4.glClearBufferfv(GL_COLOR, 3, clearColor.put(0, 1).put(1, 1).put(2, 0).put(3, 1));
// Pass 2
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, .5f).put(2, 0).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniform1i(uniformDiffuse, 0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(0));
gl4.glBindVertexArray(vertexArrayName.get(0));
for (int i = 0; i < Texture.MAX; ++i) {
gl4.glViewport((int) viewport[i].x, (int) viewport[i].y, (int) viewport[i].z, (int) viewport[i].w);
gl4.glUniform1i(uniformLayer, i);
gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
}
return true;
}
Example 6
| Source File: Gl_400_texture_buffer_rgb.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 100.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(viewMat4()).mul(model);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_DEPTH, 0, clearDepth.put(0, 1));
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 1).put(2, 1).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl4.glUniform1i(uniformDisplacement, 0);
gl4.glUniform1i(uniformDiffuse, 1);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_BUFFER, textureName.get(Texture.DISPLACEMENT));
gl4.glActiveTexture(GL_TEXTURE1);
gl4.glBindTexture(GL_TEXTURE_BUFFER, textureName.get(Texture.DIFFUSE));
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 5, 0);
return true;
}
Example 7
| Source File: Gl_400_sampler_array_nv.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, (float) windowSize.x / windowSize.y, 0.1f, 1000.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(viewMat4()).mul(model);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0.5f).put(2, 0).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl4.glUniform1i(uniformDiffuseRGB, 0);
gl4.glUniform1i(uniformDiffuseBGR, 1);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RGB));
gl4.glBindSampler(0, samplerName.get(0));
gl4.glActiveTexture(GL_TEXTURE1);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.BGR));
gl4.glBindSampler(1, samplerName.get(0));
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_INT, 0, 1, 0);
return true;
}
Example 8
| Source File: Gl_410_glsl_block.java From jogl-samples with MIT License | 5 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
{
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
ByteBuffer pointer = gl4.glMapBufferRange(
GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
Mat4 model = new Mat4(1.0f);
pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());
// Make sure the uniform buffer is uploaded
gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 1).put(2, 1).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniform1i(uniformDiffuse, 0);
gl4.glUniformBlockBinding(programName, uniformTransform, Semantic.Uniform.TRANSFORM0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
return true;
}
Example 9
| Source File: Gl_400_texture_derivative.java From jogl-samples with MIT License | 4 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Vec2i framebufferSize = new Vec2i(windowSize.x / FRAMEBUFFER_SIZE, windowSize.y / FRAMEBUFFER_SIZE);
// Update of the uniform buffer
{
gl4.glBindBuffer(GL_UNIFORM_BUFFER, bufferName.get(Buffer.TRANSFORM));
ByteBuffer pointer = gl4.glMapBufferRange(
GL_UNIFORM_BUFFER, 0, Mat4.SIZE,
GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
Mat4 model = new Mat4(1.0f);
pointer.asFloatBuffer().put(projection.mul(viewMat4()).mul(model).toFa_());
// Make sure the uniform buffer is uploaded
gl4.glUnmapBuffer(GL_UNIFORM_BUFFER);
}
gl4.glEnable(GL_DEPTH_TEST);
gl4.glDepthFunc(GL_LESS);
gl4.glViewport(0, 0, framebufferSize.x, framebufferSize.y);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl4.glClearBufferfv(GL_DEPTH, 0, clearDepth.put(0,1));
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 1));
gl4.glUseProgram(programName[Program.TEXTURE]);
gl4.glUniform1i(uniformDiffuse[Program.TEXTURE], 0);
gl4.glUniformBlockBinding(programName[Program.TEXTURE], uniformTransform,
Semantic.Uniform.TRANSFORM0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glBindVertexArray(vertexArrayName.get(Program.TEXTURE));
gl4.glBindBufferBase(GL_UNIFORM_BUFFER, Semantic.Uniform.TRANSFORM0, bufferName.get(Buffer.TRANSFORM));
gl4.glEnable(GL_SCISSOR_TEST);
{
gl4.glScissor(0, 0, framebufferSize.x / 2, framebufferSize.y);
gl4.glUniform1i(uniformUseGrad, 1);
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0);
gl4.glScissor(framebufferSize.x / 2, 0, framebufferSize.x / 2, framebufferSize.y);
gl4.glUniform1i(uniformUseGrad, 0);
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 2, 0);
}
gl4.glDisable(GL_SCISSOR_TEST);
gl4.glDisable(GL_DEPTH_TEST);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glUseProgram(programName[Program.SPLASH]);
gl4.glUniform1i(uniformDiffuse[Program.SPLASH], 0);
gl4.glUniform1f(uniformFramebufferSize, FRAMEBUFFER_SIZE);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindVertexArray(vertexArrayName.get(Program.SPLASH));
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, 3, 1);
return true;
}
Example 10
| Source File: Gl_400_blend_rtt.java From jogl-samples with MIT License | 4 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
// Pass 1: Compute the MVP (Model View Projection matrix)
Mat4 projection = glm.ortho_(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
Mat4 viewTranslate = new Mat4(1.0f).translate(new Vec3(0.0f, 0.0f, 0.0f));
Mat4 view = viewTranslate;
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(view).mul(model);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glUseProgram(programName[Program.COLORBUFFERS]);
gl4.glUniformMatrix4fv(uniformMvpMultiple, 1, false, mvp.toFa_(), 0);
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
// Pass 2
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, .5f).put(1, .5f).put(2, .5f).put(3, .5f));
gl4.glUseProgram(programName[Program.BLIT]);
gl4.glUniform1i(uniformDiffuseSingle, 0);
{
projection.ortho(-1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f);
view.identity();
model.identity();
mvp = projection.mul(view).mul(model);
gl4.glUniformMatrix4fv(uniformMvpSingle, 1, false, mvp.toFa_(), 0);
}
for (int i = 0; i < Texture.MAX; ++i) {
gl4.glViewport(viewport[i].x, viewport[i].y, viewport[i].z, viewport[i].w);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(i));
gl4.glBindVertexArray(vertexArrayName.get(0));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
}
return true;
}
Example 11
| Source File: Gl_400_fbo_layered.java From jogl-samples with MIT License | 4 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Mat4 projection = glm.ortho_(-1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f);
Mat4 view = new Mat4(1.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(view).mul(model);
gl4.glViewport(0, 0, windowSize.x, windowSize.y);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 0).put(1, 0).put(2, 0).put(3, 0));
// Pass 1
{
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
gl4.glViewport(0, 0, windowSize.x / FRAMEBUFFER_SIZE, windowSize.y / FRAMEBUFFER_SIZE);
gl4.glUseProgram(programName[Program.LAYERING]);
gl4.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl4.glBindVertexArray(vertexArrayName.get(Program.LAYERING));
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
}
// Pass 2
{
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glUseProgram(programName[Program.IMAGE_2D]);
gl4.glUniform1i(uniformDiffuse, 0);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D_ARRAY, textureColorbufferName.get(0));
gl4.glBindSampler(0, samplerName.get(0));
gl4.glBindVertexArray(vertexArrayName.get(Program.IMAGE_2D));
for (int i = 0; i < 4; ++i) {
gl4.glUniform1i(uniformLayer, i);
gl4.glViewport(viewport[i].x, viewport[i].y, viewport[i].z, viewport[i].w);
gl4.glDrawElementsInstancedBaseVertex(GL_TRIANGLES, elementCount, GL_UNSIGNED_SHORT, 0, 1, 0);
}
}
return true;
}
Example 12
| Source File: Gl_400_sampler_fetch.java From jogl-samples with MIT License | 3 votes |
|
private boolean initProgram(GL4 gl4) {
boolean validated = true;
// Create program
if (validated) {
ShaderProgram shaderProgram = new ShaderProgram();
ShaderCode vertexShaderCode = ShaderCode.create(gl4, GL_VERTEX_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "vert", null, true);
ShaderCode fragmentShaderCode = ShaderCode.create(gl4, GL_FRAGMENT_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "frag", null, true);
shaderProgram.init(gl4);
shaderProgram.add(vertexShaderCode);
shaderProgram.add(fragmentShaderCode);
programName = shaderProgram.program();
shaderProgram.link(gl4, System.out);
}
// Get variables locations
if (validated) {
gl4.glUniformBlockBinding(programName, gl4.glGetUniformBlockIndex(programName, "Transform"),
Semantic.Uniform.TRANSFORM0);
gl4.glUseProgram(programName);
gl4.glUniform1i(gl4.glGetUniformLocation(programName, "diffuse"), 0);
gl4.glUseProgram(0);
}
return validated & checkError(gl4, "initProgram");
}
Example 13
| Source File: Gl_400_fbo_rtt.java From jogl-samples with MIT License | 3 votes |
|
@Override
protected boolean render(GL gl) {
GL4 gl4 = (GL4) gl;
Vec2i framebufferSize = new Vec2i(windowSize.x / FRAMEBUFFER_FACTOR, windowSize.y / FRAMEBUFFER_FACTOR);
gl4.glViewport(0, 0, framebufferSize.x, framebufferSize.y);
// Pass 1
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(0));
int[] drawBuffers = {GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2};
gl4.glDrawBuffers(3, drawBuffers, 0);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 0).put(2, 0).put(3, 1));
gl4.glClearBufferfv(GL_COLOR, 1, clearColor.put(0, 0).put(1, 1).put(2, 0).put(3, 1));
gl4.glClearBufferfv(GL_COLOR, 2, clearColor.put(0, 0).put(1, 0).put(2, 1).put(3, 1));
// Pass 2
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, .5f).put(2, 0).put(3, 1));
gl4.glUseProgram(programName);
gl4.glUniform1i(uniformDiffuse, 0);
gl4.glBindVertexArray(vertexArrayName.get(0));
for (int i = 0; i < Texture.MAX; ++i) {
gl4.glViewport((int) viewport[i].x, (int) viewport[i].y, (int) viewport[i].z, (int) viewport[i].w);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(i));
gl4.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
}
gl4.glUseProgram(0);
return true;
}
Example 14
| Source File: Gl_400_texture_cube.java From jogl-samples with MIT License | 3 votes |
|
private boolean initProgram(GL4 gl4) {
boolean validated = true;
// Create program
if (validated) {
ShaderProgram shaderProgram = new ShaderProgram();
ShaderCode vertexShaderCode = ShaderCode.create(gl4, GL_VERTEX_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "vert", null, true);
ShaderCode fragmentShaderCode = ShaderCode.create(gl4, GL_FRAGMENT_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "frag", null, true);
shaderProgram.init(gl4);
shaderProgram.add(vertexShaderCode);
shaderProgram.add(fragmentShaderCode);
programName = shaderProgram.program();
shaderProgram.link(gl4, System.out);
}
// Get variables locations
if (validated) {
gl4.glUseProgram(programName);
gl4.glUniform1i(gl4.glGetUniformLocation(programName, "diffuse"), 0);
gl4.glUseProgram(0);
gl4.glUniformBlockBinding(programName, gl4.glGetUniformBlockIndex(programName, "Transform"),
Semantic.Uniform.TRANSFORM0);
}
return validated & checkError(gl4, "initProgram");
}
Example 15
| Source File: Gl_400_sampler_array.java From jogl-samples with MIT License | 2 votes |
|
private boolean initProgram(GL4 gl4) {
boolean validated = true;
// Create program
if (validated) {
ShaderProgram shaderProgram = new ShaderProgram();
ShaderCode vertexShaderCode = ShaderCode.create(gl4, GL_VERTEX_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "vert", null, true);
ShaderCode fragmentShaderCode = ShaderCode.create(gl4, GL_FRAGMENT_SHADER, this.getClass(), SHADERS_ROOT,
null, SHADERS_SOURCE, "frag", null, true);
shaderProgram.init(gl4);
shaderProgram.add(vertexShaderCode);
shaderProgram.add(fragmentShaderCode);
programName = shaderProgram.program();
shaderProgram.link(gl4, System.out);
}
// Get variables locations
if (validated) {
gl4.glUniformBlockBinding(programName, gl4.glGetUniformBlockIndex(programName, "Transform"),
Semantic.Uniform.TRANSFORM0);
uniformDiffuseIndex = gl4.glGetUniformLocation(programName, "diffuseIndex");
gl4.glUseProgram(programName);
gl4.glUniform1i(gl4.glGetUniformLocation(programName, "diffuse[0]"), 0);
gl4.glUniform1i(gl4.glGetUniformLocation(programName, "diffuse[1]"), 1);
gl4.glUseProgram(0);
}
return validated & checkError(gl4, "initProgram");
}
